horn in phrasal verbphr v American EnglishAmE informal INTERRUPTto interrupt or try to take part in something when you are not wanted 强行参加,闯入,插手 SYN butt in on Don’t try and horn in on our fun. 别想挤进来扫我们的兴。
horn on• For a while, being there felt like horning in on a family reunion.• Several companies have tried to horn in on the market for computer chips like Intel's.
→ horn in at horn2(1)